Home / 1,887,684,700.35-2,831,640,549.44-577,598,103.01

Finding the Fourth Proportional to 1,887,684,700.35, 2,831,640,549.44 and 577,598,103.01

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Solution

The fourth proportional to 1,887,684,700.35, 2,831,640,549.44 and 577,598,103.01 is: 866,431,883.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,684,700.35 : 2,831,640,549.44 = 577,598,103.01 : x
  2. Step 2: Convert to fraction form
    1,887,684,700.35/2,831,640,549.44 = 577,598,103.01/x
  3. Step 3: Cross multiply
    1,887,684,700.35x = 2,831,640,549.44 × 577,598,103.01
  4. Step 4: Simplify right side
    1,887,684,700.35x = 1,635,550,209,763,389,696
  5. Step 5: Solve for x
    x = 1,635,550,209,763,389,696/1,887,684,700.35
  6. Step 6: Final answer
    x = 866,431,883.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.